package socket;

import java.io.*;
import java.net.Socket;
import java.nio.charset.StandardCharsets;
import java.util.Scanner;

public class Client2 {
    private Socket socket;
    public Client2() {
        try {
            /*
            Socket实例化就是与服务器建立连接
            需要传递两个参数
            1.IP地址，找到服务器的电脑
            2.端口号，找到服务器计算机上的app
             */
            System.out.println("正在连接服务器");
            socket=new Socket("176.212.26.240",8090);
            //本机地址"localhost"
            System.out.println("服务器连接成功");
        } catch (IOException e) {
            e.printStackTrace();
        }

    }
    public void start(){


            Thread t1=new Thread() {
                @Override
                public void run() {
                    try {
                        OutputStream out = socket.getOutputStream();//低级流
                        OutputStreamWriter osw = new OutputStreamWriter(out, StandardCharsets.UTF_8);
                        BufferedWriter bw = new BufferedWriter(osw);
                        PrintWriter pw = new PrintWriter(bw, true);
                        Scanner scan =new Scanner(System.in);
                        while (true) {
                            String line = scan.nextLine();
                            if ("exit".equals(line)) {
                                break;
                            }
                            pw.println(line);
                        }
                    } catch (IOException e) {
                        e.printStackTrace();
                    } finally {
                        try {
                            socket.close();
                        } catch (IOException e) {
                            e.printStackTrace();
                        }
                    }
                }
            };

            Thread t2=new Thread() {
                @Override
                public void run() {
                    try {
                        InputStream in=socket.getInputStream();
                        InputStreamReader isr=new InputStreamReader(in,StandardCharsets.UTF_8);
                        BufferedReader br=new BufferedReader(isr);
                        String line;
                        while((line= br.readLine())!=null){
                        System.out.println(line);
                        }
                    } catch (IOException e) {
                        e.printStackTrace();
                    }finally {
                        try {
                            socket.close();
                        } catch (IOException e) {
                            e.printStackTrace();
                        }
                    }

                }


              
            };

            t1.start();
            t2.setDaemon(true);
            t2.start();



    }
    
       

    public static void main(String[] args) {
        Client2 client=new Client2();
        client.start();


    }


}
